RU2712354C1 - Neutralization method of refueling equipment and items of rocket-and-space equipment and mobile complex for its implementation - Google Patents

Abstract

FIELD: aerospace engineering.

SUBSTANCE: mobile system for neutralization of refueling equipment and items of space-rocket equipment (1) includes a control unit and a unit for neutralization of RFC. Operator's room (3) with control panel (2) is installed inside control unit, control equipment (4), distribution board (11) of control unit, steam generator (13) with tank (14), compressor (16) with compressed gas heater (15), compressed gas (43) heater, vessel for preparation of neutralizing solution (8) connected to fan module for mixing and connected through pump (10) for supply of neutralizing solution with neutralizing solution heater (12). Inside the RFC neutralization unit there installed is mixing tank (35) with fan module (36) for mixing, circulation pump of neutralizing solution (29), vacuum pump (30) and distribution board (28) of RFC neutralization unit.

EFFECT: invention enables neutralization of a wide range of refueling equipment and items of rocket and space equipment, provides personnel safety and mobility during neutralization.

2 cl, 3 dwg

Description

The invention relates to mobile devices for the neutralization of rocket and space technology products and technological equipment of refueling complexes of such products in contact with liquid rocket fuel components, and can be used in the space and rocket industry.

A known technological complex for the neutralization of tanks after the discharge of rocket fuel, designed to neutralize the storage and transportation of residues of toxic liquids, in particular from rocket fuel (see patent RU No. 2610748, publication date 02/15/2017, IPC ВРР 3/00, В08В 9/08, B60S 3/00).

According to the technical nature and the achieved result, the neutralization method and complex disclosed in the said patent are the closest to the proposed inventions and are selected as a prototype.

The disadvantages of the prototype include the following:

- the specified complex allows the neutralization of only products in contact with rocket fuel;

- the specified complex allows the neutralization of only means of storage and transportation of fuel;

- the complex does not provide for the deactivation of spent neutralizing solutions and residues of rocket fuel components (MCT);

- heating water only to 30 ° C;

- direct contact of personnel installing the washer with fuel vapor;

The technical results of the claimed inventions are:

1. Carrying out the neutralization of a wide range of neutralization objects (refueling equipment and rocket and space technology products) interacting with the SRT, in particular, with both the oxidizing agent and the fuel.

Including inventions allow to neutralize the following objects of neutralization:

- mobile gas stations;

- refueling automobile tanks;

- stationary systems;

- SRT storage facilities;

- propulsion systems of spacecraft (SC);

- booster blocks of intercontinental ballistic missiles (ICBMs), etc.

2. Ensuring the safety of personnel of the operating organization during maintenance, repair work and disposal of fueling equipment and rocket and space technology products.

3. Providing mobility during neutralization.

The proposed inventions make it possible to carry out equipment neutralization with a minimum number of interchanges using quick disconnect connections and in a closed circuit of a sealed design.

The inventions can be used in the development and creation of promising missile and space systems, as well as their components.

These technical results are achieved due to the fact that

- A method of neutralizing refueling equipment and rocket and space technology products from rocket fuel components (CRT), is to remove rocket fuel components by purging with compressed gas, washing with a neutralizing solution and drying the neutralized object with compressed gas, while the compressed gas for the purge process is supplied through the unit control and the neutralization unit of SRT, and washing with a neutralizing solution is carried out by circulating the neutralizing solution in a closed circuit: the object of neutralization is capacious be for neutralization mixing unit MCT - neutralization of the object, the drying object after neutralization compressed gas deactivated spent neutralizing solution.

- A mobile complex of neutralization of refueling equipment and rocket and space technology products for the implementation of this method includes a control unit and an SRT neutralization unit, while the control unit is a container placed on a semi-trailer with technological equipment, inside which an operator room with a control panel and control equipment are installed , control panel switchboard, steam generator with tank, compressor with compressed air heater, fan module with an air heater, a compressed gas heater, a container for preparing a neutralizing solution connected to a fan module for mixing and connected through a pump for supplying a neutralizing solution with a neutralizing solution heater, and

the SRT neutralization unit is a container with technological equipment located on the semi-trailer, inside which there is a mixing tank with a fan module for mixing, a neutralizing solution circulation pump, a vacuum pump and a distribution board of the SRT neutralization unit, while the control unit, the SRT neutralization unit, the unit neutralization of vapors and industrial wastewater, the neutralization object is interconnected by cables and metal hoses located in the compartment for the temple eniya spare tools and accessories (SPTA) neutralization unit CMT.

The essence of the invention is illustrated by drawings.

In FIG. 1 shows a general view of a mobile complex of means of neutralizing a neutralization object (refueling equipment and rocket and space technology products):

(1) - a mobile complex of means of neutralizing a neutralization object (fueling equipment and rocket and space technology products);

(2) - control panel;

(3) - camera room;

(4) - control equipment;

(5, 7) - water supply fitting;

(6) - air intake fitting;

(8) - capacity for the preparation of a neutralizing solution;

(9) - reagent fitting;

(10) - a pump for supplying a neutralizing solution;

(11) - switchboard of the control unit;

(12) - neutralizing solution heater;

(13) - steam generator;

(14) - tank;

(15) - compressed air heater;

(16) - compressor;

(17) - nozzle for the release of compressed gas and neutralizing solution;

(18) - fitting for heating the technological cavities of the neutralization object;

(19) - nozzle for the release of compressed gas;

(20) - a nozzle for the release of compressed gas for controlling electro-pneumatic valves;

(21) - object of neutralization;

(22) - fitting for evacuating the internal cavities of the neutralization object;

(23) - fitting for receiving spent neutralizing solution and drainage gases;

(24) - nozzle for the discharge of spent neutralizing solution and drainage gases;

(25) - fitting for receiving compressed gas and a neutralizing solution;

(26) - a nozzle for supplying a neutralizing solution and compressed gas;

(27) - unit for the neutralization of vapors and industrial stocks;

(28) - distribution board of the SRT neutralization unit;

(29) - pump for the circulation of the neutralizing solution;

(30) - a vacuum pump;

(31) - reagent nozzle;

(32) - water supply fitting;

(33) - SRT neutralization unit;

(34) - compartment for storage of spare parts;

(35) - mixing tank;

(36, 45) - fan module for mixing;

(37, 39, 40) - air intake fitting;

(38) - compressed gas supply fitting;

(41) - fan module;

(42) - air heater;

(43) - compressed gas heater;

(44) - control unit;

In FIG. 2 shows a General view of the control unit:

(3) - camera room;

(4) - control equipment;

(8) - capacity for the preparation of a neutralizing solution;

(10) - a pump for supplying a neutralizing solution;

(11) - switchboard of the control unit;

(13) - steam generator;

(16) - compressor;

(41) - fan module;

(44) - control unit;

(45) - fan module for mixing;

(46) - semi-trailer;

(47) - air dryer;

(49) - air and nitrogen heater (in a particular case, it is proposed to combine heaters (15), (42), (43) on the mobile complex).

In FIG. 3 shows a General view of the unit for the neutralization of SRT:

(29) - pump for the circulation of the neutralizing solution;

(30) - a vacuum pump;

(33) - SRT neutralization unit;

(34) - compartment for storage of spare parts;

(35) - mixing tank;

(36) - fan module for mixing;

(46) - semi-trailer;

(48) - electrical cabinets;

Description of the operation of the mobile complex of neutralization tools for the neutralization object (refueling equipment and rocket and space technology products).

The mobile complex of means of neutralizing the neutralization object (refueling equipment and rocket and space technology products) consists of a control unit (44) and an SRT neutralization unit (33).

The control unit (44) is a container with technological equipment located on the semi-trailer (46), including a container for preparing a neutralizing solution (8) with a fan module for mixing (45), a steam generator (13) with a tank (14), and an operator room ( 3), a compressor (16) with a heater (15), a pump (10) with a heater (12), a fan module (41) with an air heater (42), a compressed gas heater (43), a switchboard for the control unit (11), and control equipment (4).

The SRT neutralization unit (33) is a container placed on a semitrailer (46) with technological equipment, including a mixing tank (35) with a fan module for mixing (36), a pump for neutralizing solution circulation (29), and a vacuum pump (30) ), a distribution board (28) of the SRT neutralization unit and a storage compartment for spare parts (34).

1. Removing MCT from the neutralization object (21)

Compressed gas is supplied through the compressed gas supply nozzle (38) to the control unit (44), then through the compressed gas supply nozzle (19) and the compressed gas heater (43) (the heater is turned off), the compressed gas is supplied to the compressed gas and neutralizing solution receiving nozzle ( 25) the SRT neutralization unit (33), through the nozzle for supplying the neutralizing solution and compressed gas (26), the compressed gas is supplied to the neutralization object (21) and purging is carried out.

Nitrogen and air are used to purge refueling equipment and component parts of rocket and space technology products. In this case, if the neutralization object is in contact with fuel, it is possible to use nitrogen for purging, and if air is used with the oxidizing agent.

In the particular case of the implementation of the claimed technical solutions for purging the neutralization object with air, a compressor (16) is provided as part of the neutralization unit, with which external air is supplied through the air intake fitting (40) to the compressed air heater (15) and through the compressed gas and neutralizing nozzle solution (17) to the neutralization object (21) (an air dryer (47) is used to dry the outside air).

Next, the remainder of the SRT through the nozzle receiving the spent neutralizing solution and drainage gases (23) enters the tank for mixing (35). The pressure is relieved from the mixing tank (35) through the outlet for the discharge of spent neutralizing solution and drainage gases (24) to the unit for neutralizing vapors and industrial wastes (27) for further afterburning.

2. Flushing the neutralization object (21) with a neutralizing solution Water is supplied through the water supply nozzle (7) to the neutralizing solution preparation tank (8), and the reagent is introduced through the nozzle for introducing reagent (9) into the neutralizing solution preparation tank (8). Using the air drawn through the air intake fitting (6) through the fan module for mixing (45) in the tank for preparing the neutralizing solution (8), the neutralizing solution is mixed. Then, using a pump for supplying a neutralizing solution (10) through a neutralizing solution heater (12), a neutralizing solution is supplied through a nozzle for supplying compressed gas and a neutralizing solution (17) to a receiving nozzle for compressed gas and neutralizing solution (25) of the SRT neutralization unit (33), through the neutralizing solution and compressed gas supply nozzle (26), the neutralizing solution is supplied to the neutralization object (21). Next, the neutralizing solution is circulated along the circuit "neutralization object (21) - mixing tank (35) of the SRT neutralization unit - neutralization object (21)".

If the object of neutralization (21) is the refueling equipment or component parts of rocket and space technology products with large capacities, steam from the steam generator (13) is supplied to them. This procedure can also be applied to any neutralization facilities specified in paragraph 1 of the technical results of the claimed inventions.

Also, in the process of neutralization, a vacuum pump (30) can be used, in particular for the neutralization of propulsion systems (DU), spacecraft (SC) tanks, etc.

3. Removing the neutralizing solution from the neutralizing object (21) After washing the neutralizing object in accordance with paragraph 2, the spent neutralizing solution is removed from the neutralizing object (21) in accordance with the operations of paragraph 1.

4. Drying of the neutralization object (21)

After removal of the neutralizing solution from the neutralization object (21) in accordance with Clause 3, the neutralization object (21) is dried in accordance with the operations of Claim 1 with the heater turned on (43).

5. Deactivation of the spent neutralizing solution

After the work on PP. 1-4, the spent neutralizing solution is deactivated. When deactivating a spent neutralizing solution using a reagent, the solution is mixed with the reagent in a mixing tank (35). Spent neutralizing solution with a concentration of SRT:

- <1%, deactivated with the reagent supplied through the reagent nozzle (31) and discharged into the general sewer (using air taken through the air intake nozzle (37) through the fan module for mixing (36) in the mixing tank (35 ) the spent neutralizing solution is mixed with the reagent);

-> 1%, but <10%, undergoes thermal decomposition in the unit for neutralizing vapors and industrial waste (27);

-> 10%, diluted with water supplied through a water inlet (32) and subjected to thermal decomposition.

6. Interaction of units

The control unit (44), the SRT neutralization unit (33), the neutralization unit (21) and the neutralization unit for vapors and industrial drains (27) are docked with each other using cables and metal hoses located in the storage compartment for spare parts (34) of the KRT neutralization unit (33) ) Neutralization operations are controlled using control equipment (4) of the control unit (44) and equipment located in electrical cabinets (48) of the SRT neutralization unit (33).

7. Electropneumatic valve control

To control the product’s electro-pneumatic valves, compressed gas is supplied to the control unit (44) through the compressed gas supply fitting (38), then to the control unit distribution panel (11) and through the compressed gas supply nozzle to control the electro-pneumatic valves (20) to the neutralization object (21) )

In FIG. 1 also shows a particular embodiment of the claimed technical solutions, namely the neutralization of upper stages of rocketry products. In this case, the technological cavities of the neutralization object are purged and heated using air drawn through the air intake fitting (39) using the fan module (41), then the air is heated in the air heater (42) and fed through the heating cavities of the neutralization object (18) into the cavity of the object of neutralization.

Claims (3)

1. A method of neutralizing refueling equipment and rocket and space technology products from components of rocket fuel (SRT), which consists in removing the components of rocket fuel by purging with compressed gas, washing with a neutralizing solution and drying with compressed gas the neutralization object, characterized in that the compressed gas for the purging process fed through the control unit and the neutralization unit of the SRT, and washing with a neutralizing solution is carried out by circulating the neutralizing solution in a closed loop: the object is neutral alizatsii - mixing vessel neutralization unit MCT - neutralizing object, wherein the object after drying compressed gas neutralizing spent neutralizing solution is deactivated. 2. A mobile set of means for neutralizing refueling equipment and rocket and space technology products for implementing the method according to claim 1, comprising a control unit and an SRT neutralization unit, characterized in that the control unit is a container placed on a semitrailer with technological equipment inside which an operator’s room is installed with control panel, control equipment, control panel switchboard, steam generator with tank, compressor with compressed air heater, fan first air preheater module, the compressed gas heater, a tank for the preparation of the neutralizer solution, coupled with the fan module for mixing and connected through a pump to supply neutralizing solution to the preheater of the neutralizing solution, and the SRT neutralization unit is a container with technological equipment located on the semi-trailer, inside which there is a mixing tank with a fan module for mixing, a neutralizing solution circulation pump, a vacuum pump and a distribution board of the SRT neutralization unit, while the control unit, the SRT neutralization unit, the unit neutralization of vapors and industrial wastewater, the neutralization object is interconnected by cables and metal hoses located in the compartment for the temple eniya spare tools and accessories (SPTA) neutralization unit CMT.

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